Home / 1,045,113.65-1,441,725.15-682,749.62

Finding the Fourth Proportional to 1,045,113.65, 1,441,725.15 and 682,749.62

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Solution

The fourth proportional to 1,045,113.65, 1,441,725.15 and 682,749.62 is: 941,847.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,113.65 : 1,441,725.15 = 682,749.62 : x
  2. Step 2: Convert to fraction form
    1,045,113.65/1,441,725.15 = 682,749.62/x
  3. Step 3: Cross multiply
    1,045,113.65x = 1,441,725.15 × 682,749.62
  4. Step 4: Simplify right side
    1,045,113.65x = 984,337,298,306.94
  5. Step 5: Solve for x
    x = 984,337,298,306.94/1,045,113.65
  6. Step 6: Final answer
    x = 941,847.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.